Officials said Fiscaya opened the door to the elevator, but there was no elevator car and he somehow stepped in and fell four stories.

Dozens of firefighters and medics were called to the scene in the 15300 block of Dixie Highway and paramedics were sent down the elevator shaft to check on Fiscaya, who died upon impact.

"Right now we are working a death investigation. It appears to be a tragic accident. We are not very far along in the investigation, but the victim appears to have fallen about four floors in an elevator shaft," said police Lt. Todd Kessinger

Crews responded to the plant around 9:40 a.m. Friday.

Officials with Kosmos Cement said they had no comment about the incident.

Israeli Prime Minister Benjamin Netanyahu warned Tuesday that a proposed agreement between world powers and Iran was "a bad deal" that would not stop Tehran from getting nuclear weapons -- but would rather pave its way to getting lots of them and lea...